[PATCH v3 4/4] pinctrl: rockchip: Add RV1106 pinctrl support

[Heiko Stübner]

Am Mittwoch, 29. Juli 2026, 15:27:28 Mitteleuropäische Sommerzeit schrieb Simon Glass:
> Add pinctrl support for the Rockchip RV1106, based on the vendor
> kernel in the Luckfox Pico SDK [1] at commit 824b817f8 (a Linux
> 5.10.160 kernel tree). Each GPIO bank has its own IO control (IOC)
> register block, referenced by the rockchip,grf phandle of the bank
> node; the register offsets are relative to the bank's own block. The
> drive strength uses the RK3568-style exponential encoding and only
> pins 0-6 of GPIO0 have drive-strength registers.
> 
> The RV1103 is a package variant of the RV1106 with fewer pins and uses
> the same pin controller.
> 
> [1] https://github.com/LuckfoxTECH/luckfox-pico
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> Reviewed-by: Heiko Stuebner <heiko at sntech.de>

apart from the new per-bank pinconfig wonkynes Rockchip introduced,
this is mostly a standard pinctrl-variant addition.

Reviewed-by: Heiko Stuebner <heiko at sntech.de>